<?php
class Math {
	/**
	 *
	 * @param int $n1        	
	 * @param int $n2        	
	 *
	 * @return int
	 */
	function add($n1 = 1, $n2 = 1) {
		return $n1 + $n2;
	}
	
	/**
	 *
	 * @param int $n1
	 *        	{@from path}
	 * @param int $n2
	 *        	{@from path}
	 *        	
	 * @return array
	 */
	function multiply($n1, $n2) {
		return array (
				'result' => ($n1 * $n2) 
		);
	}
	
	/**
	 * @url GET sum/*
	 */
	function sum() {
		return array_sum ( func_get_args () );
	}
}